Permanently adding kernel parameters to grub config is described at http://askubuntu.com/questions/19486/how-do-i-add-a-kernel-boot-parameter (But it's all or nothing, so you cannot add the parameter only to one of two dual-booting Linuxes.)
Permanently adding kernel parameters to grub config is described at askubuntu. com/questions/ 19486/how- do-i-add- a-kernel- boot-parameter
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(But it's all or nothing, so you cannot add the parameter only to one of two dual-booting Linuxes.)